执行语句

select * from tb1 order by field1 limit 999999 

报错内容

java.lang.OutOfMemoryError: Java heap space

Caused by: java.lang.OutOfMemoryError: Java heap space
	at com.fasterxml.jackson.core.util.BufferRecycler.calloc(BufferRecycler.java:156)
	at com.fasterxml.jackson.core.util.BufferRecycler.allocCharBuffer(BufferRecycler.java:124)
	at com.fasterxml.jackson.core.util.BufferRecycler.allocCharBuffer(BufferRecycler.java:114)
	at com.fasterxml.jackson.core.io.IOContext.allocConcatBuffer(IOContext.java:194)
	at com.fasterxml.jackson.core.json.UTF8JsonGenerator.(UTF8JsonGenerator.java:126)
	at com.fasterxml.jackson.core.JsonFactory._createUTF8Generator(JsonFactory.java:1333)
	at com.fasterxml.jackson.core.JsonFactory.createGenerator(JsonFactory.java:1065)
	at org.apache.spark.sql.catalyst.expressions.GetJsonObject$$anonfun$eval$2$$anonfun$3.apply(jsonExpressions.scala:158)
	at org.apache.spark.sql.catalyst.expressions.GetJsonObject$$an